Magnite, Inc.
MGNI- Exchange
- Nasdaq
- Industry
- Services-Computer Programming, Data Processing, Etc.
- SEC CIK
- 0001595974
In the last 90 days, Magnite, Inc. insiders filed 0 open-market purchases and 25 sales; 311 institutions reported holding it in 13F filings for Q2 2026, worth $2.69B in total; no superinvestor holds it.
13F holders, Q2 2021
Institutional positions in Magnite, Inc. as of Jun 30, 2021. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 268
- −11 vs. Q1 2021
- Shares held
- 85.4M
- −961.7K (−1.1%) vs. Q1 2021
- Total value
- $2.89B
- −$701.7M (−19.5%) vs. Q1 2021
- New holders
- 52
- 93 more added
- Sold out
- 63
- 78 more reduced
1 institution that held it in Q1 2021 haven't filed for Q2 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2021: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting MGNI on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 311 | $2.69B |
| Q1 2026 | 297 | $1.56B |
| Q4 2025 | 304 | $2.22B |
| Q3 2025 | 316 | $3.00B |
| Q2 2025 | 287 | $3.54B |
| Q1 2025 | 293 | $1.52B |
| Q4 2024 | 286 | $1.97B |
| Q3 2024 | 280 | $1.65B |
| Q2 2024 | 269 | $1.39B |
| Q1 2024 | 232 | $1.10B |
| Q4 2023 | 217 | $959.0M |
| Q3 2023 | 215 | $780.6M |
| Q2 2023 | 224 | $1.39B |
| Q1 2023 | 224 | $892.4M |
| Q4 2022 | 231 | $988.1M |
| Q3 2022 | 218 | $679.0M |
| Q2 2022 | 231 | $781.6M |
| Q1 2022 | 231 | $1.17B |
| Q4 2021 | 248 | $1.57B |
| Q3 2021 | 279 | $2.52B |
| Q2 2021 | 268 | $2.89B |
| Q1 2021 | 280 | $3.59B |
Institutions, Q2 2021
Shares, value and share of portfolio for each institution holding Magnite, Inc.; share changes are against Q1 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Mercer Global Advisors Inc | 0 | $0 | 0.00% | −16,007−100.0% | Sold out |
| Total Clarity Wealth Management, Inc. | 0 | $0 | 0.00% | −14,947−100.0% | Sold out |
| Rafferty Asset Management, LLC | 0 | $0 | 0.00% | −14,790−100.0% | Sold out |
| Engineers Gate Manager LP | 0 | $0 | 0.00% | −13,836−100.0% | Sold out |
| Aristeia Capital LLC | 0 | $0 | 0.00% | −13,100−100.0% | Sold out |
| HCR Wealth Advisors | 0 | $0 | 0.00% | −13,000−100.0% | Sold out |
| Pier 88 Investment Partners LLC | 0 | $0 | 0.00% | −12,300−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −12,098−100.0% | Sold out |
| Y-Intercept (Hong Kong) Ltd | 0 | $0 | 0.00% | −12,220−100.0% | Sold out |
| Bank of Nova Scotia | 0 | $0 | 0.00% | −11,800−100.0% | Sold out |
| Gluskin Sheff & Assoc Inc | 0 | $0 | 0.00% | −11,016−100.0% | Sold out |
| First Mercantile Trust Co | 0 | $0 | 0.00% | −10,136−100.0% | Sold out |
| Webster Bank, N. A. | 0 | $0 | 0.00% | −8,595−100.0% | Sold out |
| Twin Tree Management, LP | 0 | $0 | 0.00% | −6,052−100.0% | Sold out |
| Sandbox Financial Partners, LLC | 0 | $0 | 0.00% | −5,824−100.0% | Sold out |
| Capital Investment Advisory Services, LLC | 0 | $0 | 0.00% | −5,426−100.0% | Sold out |
| Accuvest Global Advisors | 0 | $0 | 0.00% | −5,410−100.0% | Sold out |
| Oppenheimer & Co Inc | 0 | $0 | 0.00% | −5,250−100.0% | Sold out |
| Integrated Investment Consultants, LLC | 0 | $0 | 0.00% | −5,000−100.0% | Sold out |
| Pittenger & Anderson Inc | 0 | $0 | 0.00% | −4,500−100.0% | Sold out |
| Point72 Hong Kong Ltd | 0 | $0 | 0.00% | −1,268−100.0% | Sold out |
| Manchester Financial Inc | 0 | $0 | 0.00% | −384−100.0% | Sold out |
| Eudaimonia Partners, LLC | 0 | $0 | 0.00% | −120−100.0% | Sold out |
| Riggs Asset Managment Co. Inc. | 0 | $0 | 0.00% | −100−100.0% | Sold out |
| Sowell Financial Services LLC | 0 | $0 | 0.00% | −116−100.0% | Sold out |
| Wealthcare Advisory Partners LLC | 0 | $0 | 0.00% | −50−100.0% | Sold out |
| Alpha DNA Investment Management LLC | 0 | $0 | 0.00% | −72−100.0% | Sold out |
| Federated Hermes, Inc. | 0 | $0 | 0.00% | −22−100.0% | Sold out |
| Plante Moran Financial Advisors, LLC | 0 | $0 | 0.00% | −28−100.0% | Sold out |
| Selective Wealth Management, Inc. | 0 | $0 | 0.00% | −25−100.0% | Sold out |
| Harel Insurance Investments & Financial Services Ltd. | 0 | $0 | 0.00% | −6,790−100.0% | Sold out |
| First National Bank | – | – | – | – | Not filed |